{{str letter}}
{{str letter|}}
{{str letter| }}
{{str letter|12345}}
{{str letter|12345abc}}
{{str letter|abcdef?}}
{{str letter|abc def}}
{{str letter|ABcD123}}
{{str letter|abc, def}}
{{str letter|abc(def)}}
{{str letter|abc xyzabcdefghijklmnopqrstuvwxyz}}
{{str letter|ÁbČĐÈęFğ}}
{{str letter|NR<ref>izoh</ref>}}
{{str letter|abcdefghijklmnopqrstuvwx}}
{{str letter|abcdefghijklmnopqrstuvwxyz}}